com.alibaba.druid.util

类 HexBin

java.lang.Object

com.alibaba.druid.util.HexBin

public final class HexBin
extends Object

format validation This class encodes/decodes hexadecimal data

版本:

$Id: HexBin.java,v 1.4 2007/07/19 04:38:32 ofung Exp $

作者:

Jeffrey Rodriguez

字段概要

字段

限定符和类型	字段和说明
private static int	BASE_LENGTH
private static byte[]	HEX_NUMBER_TABLE
private static int	LOOKUP_LENGTH
private static char[]	LOWER_CHARS
private static char[]	UPPER_CHARS

构造器概要

构造器

构造器和说明
HexBin()

方法概要

限定符和类型	方法和说明
static byte[]	decode(String encoded) Decode hex string to a byte array
static String	encode(byte[] bytes)
static String	encode(byte[] bytes, boolean upperCase)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

BASE_LENGTH

private static final int BASE_LENGTH

另请参阅:

常量字段值

LOOKUP_LENGTH

private static final int LOOKUP_LENGTH

另请参阅:

常量字段值

HEX_NUMBER_TABLE

private static final byte[] HEX_NUMBER_TABLE

UPPER_CHARS

private static final char[] UPPER_CHARS

LOWER_CHARS

private static final char[] LOWER_CHARS

构造器详细资料

HexBin

public HexBin()

方法详细资料

encode

public static String encode(byte[] bytes)

encode

public static String encode(byte[] bytes,
                            boolean upperCase)

decode

public static byte[] decode(String encoded)

Decode hex string to a byte array

参数:

encoded - encoded string

返回:

return array of byte to encode